| # |
| # Copyright 2017 - The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| import logging |
| import random |
| import socket |
| import time |
| |
| from acts import asserts |
| from acts import test_runner |
| from acts import utils |
| from acts.controllers import adb |
| from acts.test_decorators import test_tracker_info |
| from acts.test_utils.tel import tel_defines |
| from acts.test_utils.tel.tel_data_utils import wait_for_cell_data_connection |
| from acts.test_utils.tel.tel_test_utils import get_operator_name |
| from acts.test_utils.tel.tel_test_utils import verify_http_connection |
| from acts.test_utils.tel.tel_test_utils import WIFI_CONFIG_APBAND_2G |
| from acts.test_utils.tel.tel_test_utils import WIFI_CONFIG_APBAND_5G |
| from acts.test_utils.net import socket_test_utils as sutils |
| from acts.test_utils.net import arduino_test_utils as dutils |
| from acts.test_utils.net import net_test_utils as nutils |
| from acts.test_utils.wifi import wifi_test_utils as wutils |
| from acts.test_utils.wifi.WifiBaseTest import WifiBaseTest |
| |
| WAIT_TIME = 5 |
| |
| class WifiTetheringTest(WifiBaseTest): |
| """ Tests for Wifi Tethering """ |
| |
| def setup_class(self): |
| """ Setup devices for tethering and unpack params """ |
| super().setup_class() |
| self.hotspot_device = self.android_devices[0] |
| self.tethered_devices = self.android_devices[1:] |
| req_params = ("url", "open_network") |
| self.unpack_userparams(req_params) |
| self.network = {"SSID": "hotspot_%s" % utils.rand_ascii_str(6), |
| "password": "pass_%s" % utils.rand_ascii_str(6)} |
| self.new_ssid = "hs_%s" % utils.rand_ascii_str(6) |
| |
| nutils.verify_lte_data_and_tethering_supported(self.hotspot_device) |
| for ad in self.tethered_devices: |
| wutils.wifi_test_device_init(ad) |
| |
| def setup_test(self): |
| super().setup_test() |
| self.tethered_devices[0].droid.telephonyToggleDataConnection(False) |
| |
| def teardown_test(self): |
| super().teardown_test() |
| if self.hotspot_device.droid.wifiIsApEnabled(): |
| wutils.stop_wifi_tethering(self.hotspot_device) |
| self.tethered_devices[0].droid.telephonyToggleDataConnection(True) |
| |
| def teardown_class(self): |
| """ Reset devices """ |
| for ad in self.tethered_devices: |
| wutils.reset_wifi(ad) |
| |
| """ Helper functions """ |
| |
| def _is_ipaddress_ipv6(self, ip_address): |
| """ Verify if the given string is a valid IPv6 address |
| |
| Args: |
| 1. string which contains the IP address |
| |
| Returns: |
| True: if valid ipv6 address |
| False: if not |
| """ |
| try: |
| socket.inet_pton(socket.AF_INET6, ip_address) |
| return True |
| except socket.error: |
| return False |
| |
| def _supports_ipv6_tethering(self, dut): |
| """ Check if provider supports IPv6 tethering. |
| Currently, only Verizon supports IPv6 tethering |
| |
| Returns: |
| True: if provider supports IPv6 tethering |
| False: if not |
| """ |
| # Currently only Verizon support IPv6 tethering |
| carrier_supports_tethering = ["vzw", "tmo", "Far EasTone", "Chunghwa Telecom"] |
| operator = get_operator_name(self.log, dut) |
| return operator in carrier_supports_tethering |
| |
| def _carrier_supports_ipv6(self,dut): |
| """ Verify if carrier supports ipv6 |
| Currently, only verizon and t-mobile supports IPv6 |
| |
| Returns: |
| True: if carrier supports ipv6 |
| False: if not |
| """ |
| carrier_supports_ipv6 = ["vzw", "tmo", "Far EasTone", "Chunghwa Telecom"] |
| operator = get_operator_name(self.log, dut) |
| self.log.info("Carrier is %s" % operator) |
| return operator in carrier_supports_ipv6 |
| |
| def _verify_ipv6_tethering(self, dut): |
| """ Verify IPv6 tethering """ |
| http_response = dut.droid.httpRequestString(self.url) |
| self.log.info("IP address %s " % http_response) |
| active_link_addrs = dut.droid.connectivityGetAllAddressesOfActiveLink() |
| if dut==self.hotspot_device and self._carrier_supports_ipv6(dut)\ |
| or self._supports_ipv6_tethering(self.hotspot_device): |
| asserts.assert_true(self._is_ipaddress_ipv6(http_response), |
| "The http response did not return IPv6 address") |
| asserts.assert_true( |
| active_link_addrs and http_response in str(active_link_addrs), |
| "Could not find IPv6 address in link properties") |
| asserts.assert_true( |
| dut.droid.connectivityHasIPv6DefaultRoute(), |
| "Could not find IPv6 default route in link properties") |
| else: |
| asserts.assert_true( |
| not dut.droid.connectivityHasIPv6DefaultRoute(), |
| "Found IPv6 default route in link properties") |
| |
| def _start_wifi_tethering(self, wifi_band=WIFI_CONFIG_APBAND_2G): |
| """ Start wifi tethering on hotspot device |
| |
| Args: |
| 1. wifi_band: specifies the wifi band to start the hotspot |
| on. The current options are 2G and 5G |
| """ |
| wutils.start_wifi_tethering(self.hotspot_device, |
| self.network[wutils.WifiEnums.SSID_KEY], |
| self.network[wutils.WifiEnums.PWD_KEY], |
| wifi_band) |
| |
| def _connect_disconnect_devices(self): |
| """ Randomly connect and disconnect devices from the |
| self.tethered_devices list to hotspot device |
| """ |
| device_connected = [ False ] * len(self.tethered_devices) |
| for _ in range(50): |
| dut_id = random.randint(0, len(self.tethered_devices)-1) |
| dut = self.tethered_devices[dut_id] |
| # wait for 1 sec between connect & disconnect stress test |
| time.sleep(1) |
| if device_connected[dut_id]: |
| wutils.wifi_forget_network(dut, self.network["SSID"]) |
| else: |
| wutils.wifi_connect(dut, self.network) |
| device_connected[dut_id] = not device_connected[dut_id] |
| |
| def _connect_disconnect_android_device(self, dut_id, wifi_state): |
| """ Connect or disconnect wifi on android device depending on the |
| current wifi state |
| |
| Args: |
| 1. dut_id: tethered device to change the wifi state |
| 2. wifi_state: current wifi state |
| """ |
| ad = self.tethered_devices[dut_id] |
| if wifi_state: |
| self.log.info("Disconnecting wifi on android device") |
| wutils.wifi_forget_network(ad, self.network["SSID"]) |
| else: |
| self.log.info("Connecting to wifi on android device") |
| wutils.wifi_connect(ad, self.network) |
| |
| def _connect_disconnect_wifi_dongle(self, dut_id, wifi_state): |
| """ Connect or disconnect wifi on wifi dongle depending on the |
| current wifi state |
| |
| Args: |
| 1. dut_id: wifi dongle to change the wifi state |
| 2. wifi_state: current wifi state |
| """ |
| wd = self.arduino_wifi_dongles[dut_id] |
| if wifi_state: |
| self.log.info("Disconnecting wifi on dongle") |
| dutils.disconnect_wifi(wd) |
| else: |
| self.log.info("Connecting to wifi on dongle") |
| dutils.connect_wifi(wd, self.network) |
| |
| def _connect_disconnect_tethered_devices(self): |
| """ Connect disconnect tethered devices to wifi hotspot """ |
| num_android_devices = len(self.tethered_devices) |
| num_wifi_dongles = 0 |
| if hasattr(self, 'arduino_wifi_dongles'): |
| num_wifi_dongles = len(self.arduino_wifi_dongles) |
| total_devices = num_android_devices + num_wifi_dongles |
| device_connected = [False] * total_devices |
| for _ in range(50): |
| dut_id = random.randint(0, total_devices-1) |
| wifi_state = device_connected[dut_id] |
| if dut_id < num_android_devices: |
| self._connect_disconnect_android_device(dut_id, wifi_state) |
| else: |
| self._connect_disconnect_wifi_dongle(dut_id-num_android_devices, |
| wifi_state) |
| device_connected[dut_id] = not device_connected[dut_id] |
| |
| def _verify_ping(self, dut, ip, isIPv6=False): |
| """ Verify ping works from the dut to IP/hostname |
| |
| Args: |
| 1. dut - ad object to check ping from |
| 2. ip - ip/hostname to ping (IPv4 and IPv6) |
| |
| Returns: |
| True - if ping is successful |
| False - if not |
| """ |
| self.log.info("Pinging %s from dut %s" % (ip, dut.serial)) |
| if isIPv6 or self._is_ipaddress_ipv6(ip): |
| return dut.droid.pingHost(ip, 5, "ping6") |
| return dut.droid.pingHost(ip) |
| |
| def _return_ip_for_interface(self, dut, iface_name): |
| """ Return list of IP addresses for an interface |
| |
| Args: |
| 1. dut - ad object |
| 2. iface_name - interface name |
| |
| Returns: |
| List of IPv4 and IPv6 addresses |
| """ |
| return dut.droid.connectivityGetIPv4Addresses(iface_name) + \ |
| dut.droid.connectivityGetIPv6Addresses(iface_name) |
| |
| def _test_traffic_between_two_tethered_devices(self, ad, wd): |
| """ Verify pinging interfaces of one DUT from another |
| |
| Args: |
| 1. ad - android device |
| 2. wd - wifi dongle |
| """ |
| wutils.wifi_connect(ad, self.network) |
| dutils.connect_wifi(wd, self.network) |
| local_ip = ad.droid.connectivityGetIPv4Addresses('wlan0')[0] |
| remote_ip = wd.ip_address() |
| port = 8888 |
| |
| time.sleep(6) # wait until UDP packets method is invoked |
| socket = sutils.open_datagram_socket(ad, local_ip, port) |
| sutils.send_recv_data_datagram_sockets( |
| ad, ad, socket, socket, remote_ip, port) |
| sutils.close_datagram_socket(ad, socket) |
| |
| def _ping_hotspot_interfaces_from_tethered_device(self, dut): |
| """ Ping hotspot interfaces from tethered device |
| |
| Args: |
| 1. dut - tethered device |
| |
| Returns: |
| True - if all IP addresses are pingable |
| False - if not |
| """ |
| ifaces = self.hotspot_device.droid.connectivityGetNetworkInterfaces() |
| return_result = True |
| for interface in ifaces: |
| iface_name = interface.split()[0].split(':')[1] |
| if iface_name == "lo": |
| continue |
| ip_list = self._return_ip_for_interface( |
| self.hotspot_device, iface_name) |
| for ip in ip_list: |
| ping_result = self._verify_ping(dut, ip) |
| self.log.info("Ping result: %s %s %s" % |
| (iface_name, ip, ping_result)) |
| return_result = return_result and ping_result |
| |
| return return_result |
| |
| def _save_wifi_softap_configuration(self, ad, config): |
| """ Save soft AP configuration |
| |
| Args: |
| 1. dut - device to save configuration on |
| 2. config - soft ap configuration |
| """ |
| asserts.assert_true(ad.droid.wifiSetWifiApConfiguration(config), |
| "Failed to set WifiAp Configuration") |
| wifi_ap = ad.droid.wifiGetApConfiguration() |
| asserts.assert_true(wifi_ap[wutils.WifiEnums.SSID_KEY] == config[wutils.WifiEnums.SSID_KEY], |
| "Configured wifi hotspot SSID does not match with the expected SSID") |
| |
| def _turn_on_wifi_hotspot(self, ad): |
| """ Turn on wifi hotspot with a config that is already saved |
| |
| Args: |
| 1. dut - device to turn wifi hotspot on |
| """ |
| ad.droid.wifiStartTrackingTetherStateChange() |
| ad.droid.connectivityStartTethering(tel_defines.TETHERING_WIFI, False) |
| try: |
| ad.ed.pop_event("ConnectivityManagerOnTetheringStarted") |
| ad.ed.wait_for_event("TetherStateChanged", |
| lambda x: x["data"]["ACTIVE_TETHER"], 30) |
| except: |
| asserts.fail("Didn't receive wifi tethering starting confirmation") |
| ad.droid.wifiStopTrackingTetherStateChange() |
| |
| """ Test Cases """ |
| |
| @test_tracker_info(uuid="36d03295-bea3-446e-8342-b9f8f1962a32") |
| def test_ipv6_tethering(self): |
| """ IPv6 tethering test |
| |
| Steps: |
| 1. Start wifi tethering on hotspot device |
| 2. Verify IPv6 address on hotspot device (VZW & TMO only) |
| 3. Connect tethered device to hotspot device |
| 4. Verify IPv6 address on the client's link properties (VZW only) |
| 5. Verify ping on client using ping6 which should pass (VZW only) |
| 6. Disable mobile data on provider and verify that link properties |
| does not have IPv6 address and default route (VZW only) |
| """ |
| # Start wifi tethering on the hotspot device |
| wutils.toggle_wifi_off_and_on(self.hotspot_device) |
| self._start_wifi_tethering() |
| |
| # Verify link properties on hotspot device |
| self.log.info("Check IPv6 properties on the hotspot device. " |
| "Verizon & T-mobile should have IPv6 in link properties") |
| self._verify_ipv6_tethering(self.hotspot_device) |
| |
| # Connect the client to the SSID |
| wutils.wifi_connect(self.tethered_devices[0], self.network) |
| |
| # Need to wait atleast 2 seconds for IPv6 address to |
| # show up in the link properties |
| time.sleep(WAIT_TIME) |
| |
| # Verify link properties on tethered device |
| self.log.info("Check IPv6 properties on the tethered device. " |
| "Device should have IPv6 if carrier is Verizon") |
| self._verify_ipv6_tethering(self.tethered_devices[0]) |
| |
| # Verify ping6 on tethered device |
| ping_result = self._verify_ping(self.tethered_devices[0], |
| wutils.DEFAULT_PING_ADDR, True) |
| if self._supports_ipv6_tethering(self.hotspot_device): |
| asserts.assert_true(ping_result, "Ping6 failed on the client") |
| else: |
| asserts.assert_true(not ping_result, "Ping6 failed as expected") |
| |
| # Disable mobile data on hotspot device |
| # and verify the link properties on tethered device |
| self.log.info("Disabling mobile data to verify ipv6 default route") |
| self.hotspot_device.droid.telephonyToggleDataConnection(False) |
| asserts.assert_equal( |
| self.hotspot_device.droid.telephonyGetDataConnectionState(), |
| tel_defines.DATA_STATE_CONNECTED, |
| "Could not disable cell data") |
| |
| time.sleep(WAIT_TIME) # wait until the IPv6 is removed from link properties |
| |
| result = self.tethered_devices[0].droid.connectivityHasIPv6DefaultRoute() |
| self.hotspot_device.droid.telephonyToggleDataConnection(True) |
| if result: |
| asserts.fail("Found IPv6 default route in link properties:Data off") |
| self.log.info("Did not find IPv6 address in link properties") |
| |
| # Disable wifi tethering |
| wutils.stop_wifi_tethering(self.hotspot_device) |
| |
| @test_tracker_info(uuid="110b61d1-8af2-4589-8413-11beac7a3025") |
| def test_wifi_tethering_2ghz_traffic_between_2tethered_devices(self): |
| """ Steps: |
| |
| 1. Start wifi hotspot with 2G band |
| 2. Connect 2 tethered devices to the hotspot device |
| 3. Ping interfaces between the tethered devices |
| """ |
| asserts.skip_if(not hasattr(self, 'arduino_wifi_dongles'), |
| "No wifi dongles connected. Skipping test") |
| wutils.toggle_wifi_off_and_on(self.hotspot_device) |
| self._start_wifi_tethering(WIFI_CONFIG_APBAND_2G) |
| self._test_traffic_between_two_tethered_devices(self.tethered_devices[0], |
| self.arduino_wifi_dongles[0]) |
| wutils.stop_wifi_tethering(self.hotspot_device) |
| |
| @test_tracker_info(uuid="953f6e2e-27bd-4b73-85a6-d2eaa4e755d5") |
| def wifi_tethering_5ghz_traffic_between_2tethered_devices(self): |
| """ Steps: |
| |
| 1. Start wifi hotspot with 5ghz band |
| 2. Connect 2 tethered devices to the hotspot device |
| 3. Send traffic between the tethered devices |
| """ |
| wutils.toggle_wifi_off_and_on(self.hotspot_device) |
| self._start_wifi_tethering(WIFI_CONFIG_APBAND_5G) |
| self._test_traffic_between_two_tethered_devices(self.tethered_devices[0], |
| self.arduino_wifi_dongles[0]) |
| wutils.stop_wifi_tethering(self.hotspot_device) |
| |
| @test_tracker_info(uuid="d7d5aa51-682d-4882-a334-61966d93b68c") |
| def test_wifi_tethering_2ghz_connect_disconnect_devices(self): |
| """ Steps: |
| |
| 1. Start wifi hotspot with 2ghz band |
| 2. Connect and disconnect multiple devices randomly |
| 3. Verify the correct functionality |
| """ |
| wutils.toggle_wifi_off_and_on(self.hotspot_device) |
| self._start_wifi_tethering(WIFI_CONFIG_APBAND_2G) |
| self._connect_disconnect_tethered_devices() |
| wutils.stop_wifi_tethering(self.hotspot_device) |
| |
| @test_tracker_info(uuid="34abd6c9-c7f1-4d89-aa2b-a66aeabed9aa") |
| def test_wifi_tethering_5ghz_connect_disconnect_devices(self): |
| """ Steps: |
| |
| 1. Start wifi hotspot with 5ghz band |
| 2. Connect and disconnect multiple devices randomly |
| 3. Verify the correct functionality |
| """ |
| wutils.toggle_wifi_off_and_on(self.hotspot_device) |
| self._start_wifi_tethering(WIFI_CONFIG_APBAND_5G) |
| self._connect_disconnect_devices() |
| wutils.stop_wifi_tethering(self.hotspot_device) |
| |
| @test_tracker_info(uuid="7edfb220-37f8-42ea-8d7c-39712fbe9be5") |
| def test_wifi_tethering_wpapsk_network_2g(self): |
| """ Steps: |
| |
| 1. Start wifi tethering with wpapsk network 2G band |
| 2. Connect tethered device to the SSID |
| 3. Verify internet connectivity |
| """ |
| self._start_wifi_tethering() |
| wutils.connect_to_wifi_network(self.tethered_devices[0], |
| self.network, |
| check_connectivity=True) |
| |
| @test_tracker_info(uuid="17e450f4-795f-4e67-adab-984940dffedc") |
| def test_wifi_tethering_wpapsk_network_5g(self): |
| """ Steps: |
| |
| 1. Start wifi tethering with wpapsk network 5G band |
| 2. Connect tethered device to the SSID |
| 3. Verify internet connectivity |
| """ |
| self._start_wifi_tethering(WIFI_CONFIG_APBAND_5G) |
| wutils.connect_to_wifi_network(self.tethered_devices[0], |
| self.network, |
| check_connectivity=True) |
| |
| @test_tracker_info(uuid="2bc344cb-0277-4f06-b6cc-65b3972086ed") |
| def test_change_wifi_hotspot_ssid_when_hotspot_enabled(self): |
| """ Steps: |
| |
| 1. Start wifi tethering |
| 2. Verify wifi Ap configuration |
| 3. Change the SSID of the wifi hotspot while hotspot is on |
| 4. Verify the new SSID in wifi ap configuration |
| 5. Restart tethering and verify that the tethered device is able |
| to connect to the new SSID |
| """ |
| dut = self.hotspot_device |
| |
| # start tethering and verify the wifi ap configuration settings |
| self._start_wifi_tethering() |
| wifi_ap = dut.droid.wifiGetApConfiguration() |
| asserts.assert_true( |
| wifi_ap[wutils.WifiEnums.SSID_KEY] == \ |
| self.network[wutils.WifiEnums.SSID_KEY], |
| "Configured wifi hotspot SSID did not match with the expected SSID") |
| wutils.connect_to_wifi_network(self.tethered_devices[0], self.network) |
| |
| # update the wifi ap configuration with new ssid |
| config = {wutils.WifiEnums.SSID_KEY: self.new_ssid} |
| config[wutils.WifiEnums.PWD_KEY] = self.network[wutils.WifiEnums.PWD_KEY] |
| config[wutils.WifiEnums.AP_BAND_KEY] = WIFI_CONFIG_APBAND_2G |
| self._save_wifi_softap_configuration(dut, config) |
| |
| # start wifi tethering with new wifi ap configuration |
| wutils.stop_wifi_tethering(dut) |
| self._turn_on_wifi_hotspot(dut) |
| |
| # verify dut can connect to new wifi ap configuration |
| new_network = {wutils.WifiEnums.SSID_KEY: self.new_ssid, |
| wutils.WifiEnums.PWD_KEY: \ |
| self.network[wutils.WifiEnums.PWD_KEY]} |
| wutils.connect_to_wifi_network(self.tethered_devices[0], new_network) |
| |
| @test_tracker_info(uuid="4cf7ab26-ca2d-46f6-9d3f-a935c7e04c97") |
| def test_wifi_tethering_open_network_2g(self): |
| """ Steps: |
| |
| 1. Start wifi tethering with open network 2G band |
| (Not allowed manually. b/72412729) |
| 2. Connect tethered device to the SSID |
| 3. Verify internet connectivity |
| """ |
| open_network = { |
| wutils.WifiEnums.SSID_KEY: "hs_2g_%s" % utils.rand_ascii_str(6) |
| } |
| wutils.start_wifi_tethering( |
| self.hotspot_device, |
| open_network[wutils.WifiEnums.SSID_KEY], |
| None, |
| WIFI_CONFIG_APBAND_2G) |
| wutils.connect_to_wifi_network(self.tethered_devices[0], |
| open_network, |
| check_connectivity=True) |
| |
| @test_tracker_info(uuid="f407049b-1324-40ea-a8d1-f90587933310") |
| def test_wifi_tethering_open_network_5g(self): |
| """ Steps: |
| |
| 1. Start wifi tethering with open network 5G band |
| (Not allowed manually. b/72412729) |
| 2. Connect tethered device to the SSID |
| 3. Verify internet connectivity |
| """ |
| open_network = { |
| wutils.WifiEnums.SSID_KEY: "hs_5g_%s" % utils.rand_ascii_str(6) |
| } |
| wutils.start_wifi_tethering( |
| self.hotspot_device, |
| open_network[wutils.WifiEnums.SSID_KEY], |
| None, |
| WIFI_CONFIG_APBAND_5G) |
| wutils.connect_to_wifi_network(self.tethered_devices[0], |
| open_network, |
| check_connectivity=True) |
| |
| @test_tracker_info(uuid="d964f2e6-0acb-417c-ada9-eb9fc5a470e4") |
| def test_wifi_tethering_open_network_2g_stress(self): |
| """ Steps: |
| |
| 1. Save wifi hotspot configuration with open network 2G band |
| (Not allowed manually. b/72412729) |
| 2. Turn on wifi hotspot |
| 3. Connect tethered device and verify internet connectivity |
| 4. Turn off wifi hotspot |
| 5. Repeat steps 2 to 4 |
| """ |
| # save open network wifi ap configuration with 2G band |
| config = {wutils.WifiEnums.SSID_KEY: |
| self.open_network[wutils.WifiEnums.SSID_KEY]} |
| config[wutils.WifiEnums.AP_BAND_KEY] = WIFI_CONFIG_APBAND_2G |
| self._save_wifi_softap_configuration(self.hotspot_device, config) |
| |
| # turn on/off wifi hotspot, connect device |
| for _ in range(9): |
| self._turn_on_wifi_hotspot(self.hotspot_device) |
| wutils.connect_to_wifi_network(self.tethered_devices[0], self.open_network) |
| wutils.stop_wifi_tethering(self.hotspot_device) |
| time.sleep(1) # wait for some time before turning on hotspot |
| |
| @test_tracker_info(uuid="c7ef840c-4003-41fc-80e3-755f9057b542") |
| def test_wifi_tethering_open_network_5g_stress(self): |
| """ Steps: |
| |
| 1. Save wifi hotspot configuration with open network 5G band |
| (Not allowed manually. b/72412729) |
| 2. Turn on wifi hotspot |
| 3. Connect tethered device and verify internet connectivity |
| 4. Turn off wifi hotspot |
| 5. Repeat steps 2 to 4 |
| """ |
| # save open network wifi ap configuration with 5G band |
| config = {wutils.WifiEnums.SSID_KEY: |
| self.open_network[wutils.WifiEnums.SSID_KEY]} |
| config[wutils.WifiEnums.AP_BAND_KEY] = WIFI_CONFIG_APBAND_5G |
| self._save_wifi_softap_configuration(self.hotspot_device, config) |
| |
| # turn on/off wifi hotspot, connect device |
| for _ in range(9): |
| self._turn_on_wifi_hotspot(self.hotspot_device) |
| wutils.connect_to_wifi_network(self.tethered_devices[0], self.open_network) |
| wutils.stop_wifi_tethering(self.hotspot_device) |
| time.sleep(1) # wait for some time before turning on hotspot |
